emanuele6 1682924037 learn If you omit the learn  in WORDS  part of a for command,  in "$@"  is assumed; the semicolon between the variable name and  do  can also be omitted in that case; note that this is standard POSIX sh behaviour, not a bashism. Example:  for x do sort -o "$x" -- "$x"; done   is the same as   for x in "$@"; do sort -o "$x" -- "$x"; done
emanuele6 1682924070 forget
emanuele6 1682924115 learn If you omit the  in WORDS  part of a for command,  in "$@"  is assumed which means the for command will loop the arguments of the script; the semicolon between the variable name and  do  can also be omitted in that case; note that this is standard POSIX sh behaviour, not a bashism. Example:  for x do sort -o "$x" -- "$x"; done   is the same as   for x in "$@"; do sort -o "$x" -- "$x";
emanuele6 1682924125 forget
emanuele6 1682924160 learn If you omit the  in WORDS  part of a for command,  in "$@"  is assumed which means the for command will loop the arguments of the script; the semicolon before  do  can also be omitted in that case; note that this is standard POSIX sh behaviour, not a bashism. Example:  for x do sort -o "$x" -- "$x"; done   is the same as   for x in "$@"; do sort -o "$x" -- "$x"; done